Growing community of inventors

Burnaby, Canada

Yongnan Xuan

Average Co-Inventor Count = 2.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 6

Yongnan XuanJosef Ludvik Fikart (1 patent)Yongnan XuanYongnan Xuan (1 patent)Josef Ludvik FikartJosef Ludvik Fikart (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mpr Teltech Ltd. (1 from 10 patents)


1 patent:

1. 5434522 - Frequency doubler circuit having a diode quad with a grounded port

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as of
1/7/2026
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